package com.students.service;

import com.github.pagehelper.PageInfo;
import com.students.entity.Student;

/**
 * @author cd
 * @version 1.0
 * @date 2021/10/7 17:29
 */
public interface StudentService {
    void insert(Student student);

    void update(Student student);

    void delete(Integer id);

    Student findById(Integer id);

    PageInfo<Student> findByClassId(Integer page, Integer rows, Integer ClassId);
}
